Millions of people in the United States suffer from ______ back pain that comes from sitti

There were millions of people in the square.（英译中)

What happened at the height of the recession in the United States？A．10% of American people

Membership in labor unions in the United States reached its peak of 17 millions members in

Because of the loud noise millions of people in u

In the next 40 years the percentage of people in the United States over the age of

Both the number and the percentage of people in the United States involved in nonagricultu